<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Types;

use Doctrine\DBAL\Platforms\AbstractPlatform;

class FloatType extends Type {
	public function getName() {
		return Type::FLOAT;
	}
	
	/**
	 * @param array $fieldDeclaration
	 * @param AbstractPlatform $platform
	 * @return string
	 */
	public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform) {
		return $platform->getFloatDeclarationSQL( $fieldDeclaration );
	}
	
	/**
	 * Converts a value from its database representation to its PHP representation
	 * of this type.
	 *
	 * @param mixed $value The value to convert.
	 * @param AbstractPlatform $platform The currently used database platform.
	 * @return mixed The PHP representation of the value.
	 */
	public function convertToPHPValue($value, AbstractPlatform $platform) {
		return (null === $value) ? null : ( double ) $value;
	}
}
